Riddle 1
Riddle 2
Riddle 3
Science Quiz
Riddle 5
100

You see me once in June, twice in November and not at all in May. What am I?

The letter "E"

100

What has a bottom at the top?

Your legs.

100

What goes up and down but doesn't move?

A staircase.
100

How many colours are there in the rainbow?

Seven

100

What is the chemical symbol for gold?

Au

200

What five letter word becomes shorter when you add two letters to it?

Short

200

If two's company, and three's a crowd. What are four and five?

Nine

200

David's parents have three sons; Derrick and John. What's the name of the third son?

David

200

What is the chemical symbol for water?

H2O

200

What is the study of fungi called?

Mycology

300

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many  eggs are left unbroken?

Three

300

What building has the most stories?

The library.

300

You walk in a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

The match

300

What gas do plants absorb from the atmosphere?

Carbon Dioxide

300

Which planet is known as the red planet?

Mars

400

Two fathers and two sons are in a car, yet there are only three people in the car. How?

There is the grandfather, father and son. 

400

It belongs to you, but other people use it more than you do. What is it?

Your name.

400

They look like twin brothers, both sturdy and tall. They work together and go everywhere together. But they only go near solid food and do not care for soup. Who are they?

Chopsticks

400

How many bones are in the human body?

206

400

What is the largest mammal on earth?

Blue Whale

500

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

None. Bill has three sisters

500

If you're running in a race and you pass the person in second place, what place are you in?

Second place.

500

Ask this question all day long, but always get completely different answers, and yet all the answers will be correct. What is the question?

What time is it

500

Which force pulls objects towards the earth?

Gravity

500

What is the name of the galaxy we live in?

Milky Way galaxy