Biology
Grammar and Literature
Riddle me this
Chemistry
Math and Logic
100


Name the two species of egg-laying mammals.

What are echidnas and platypuses?

100

The adverb form of 'often'.

What is oftentimes?

100

An electric train travels east while the wind blows south. Which way does the smoke go?

Electric trains don't produce smoke (I didn't know how to put it in the form of a question).

100

Name the 52nd element of the periodic table.

What is Tellurium?

200

Zebra sharks have ______ which allow them to breathe while resting on the sea floor.

What are Spiracles

200

The most formal plural of the word 'platypus'.

What are pladypodes?

200

Solve carefully!

230-220x0.5=

You probably won't believe it, but the answer is 5!

How is this correct?

What is 5 factorial?

200

This subatomic particle is commonly referred to as the "God Particle".

What is the Higgs Boson Particle?

300

There are exactly ____ species of Gentoo penguin.

What is 4?

300

Spell the longest word in the English dictionary.

P N E U M O N O U L T R A M I C R O S C O P I C S I L I C O V O L C A N O C O N I O S I S

300

Give me a twist and tape my ends,

Watch how normal geometry bends.

An ant can walk my single track

And end up right where it started back.

With only one edge and only one side,

What am I on this endless ride?

What is a Möbius strip?

300

Hydrogen atoms with three neutrons are called___.

What us Tritium?

400

These bulbous air pockets give giant kelp buoyancy.

What are pneumatocysts?

400

A famous chemist went missing from their lab, leaving behind no signs of a struggle. The only clue left on the lab bench was a hastily scribbled note with seven elements from the periodic table:

Carbon, Hydrogen, Iodine, Potassium, Nitrogen

Lithium, Thallium

The police were completely baffled and thought it was just a random grocery list. But when the lead detective looked at the note, they instantly knew who kidnapped the chemist. Who could it have been?

Who is Chicken Little?

400

A free neutron will decay into a ___, an ________, and an __________.

What are a proton, an electron, and an antineutrino?

500

Here is a pretty easy one. Fill in the blank (You must get all five correct).

Each year, Magellanic penguins migrate thousands of miles in a _______ direction, right after their ___________ (two words), when their pectoral muscles are weakest. After this, they migrate back for _______ season. During the next part of their year, they have to prepare for a month of starvation by gaining weight. They usually gain ____-____% of their body weight, but in some cases, they can _______ their body weight.

What is north, a catastrophic molt, breeding, 50-70, and double?

500

I am in a relationship that started out perfectly linear, but things quickly got complicated.

I am not a weapon, but I am famous for my sharp execution, especially when I'm handling change. 

Mathematicians love me because I am incredibly self-absorbed: no matter how much you try to derive me or break me down, I remain exactly the same person.

The only thing that can bring me down is a natural log.

What am I?

What is an exponential function?

500

There are 5 girls in a long row.

Each girl has a favorite chocolate bar, color, pet, hobby, and would like to go on a certain holiday.

All the girls like different things.

Your task is to solve the following clues - "Who owns the crocodile?"

  • Jo likes the Wispa Bite
  • The person with the hamster likes swimming
  • Hannah eats Dairy Milk
  • Jessica is on the left of Georgina
  • Lucy is the first on the left
  • The first person on the right likes swimming
  • The person who eats Milky Bars owns a horse
  • The person in the middle eats Dairy Milk
  • Jessica likes green
  • The person on the left of the middle wants to go to Tobago
  • The person who wants to go to the Maldives likes lilac
  • The person who likes Wispa Bites sits next to the person who wants to go to Florida
  • The person who likes pink wants to go to Florida
  • The person who sits first on the left likes lilac
  • The girl who likes blue owns a puppy
  • The person who likes skiing sits next to the person who has a hamster
  • The girl on the right of the girl who likes tennis likes horse riding
  • The girl next to the girl who likes Milky Bars likes Boost
  • The girl who likes purple wants to go to Canada
  • The girl who likes Crunchies owns a rabbit
  • The girl who likes skiing sits next to the girl who plays ten-pin bowling
  • Jessica wants to go to Australia

Who is Hannah?