Science
Riddles
Idioms
Biology
Animals
100

What is the main cause of pneumonia?

a) Aspiration

b) Fungi

c) Bacteria

Bacteria

100

I got smaller every time I take bath. What am I?

    Soap

100

What does "Break the ice" mean?

a) Feel cold

b) Destroy something

c) Start a conversation

Start a conversation

100

What is the longest organ in the human digestive system?

a) Liver                      d) Small intestine

b)Large Intestine

c) Stomach

Small intestine - It is approximately 6 meters long

100

What do you call a baby fish?

a) Cub

b) Fry

c) Fish

Fry

200

What is the main cause of asthma?

a) Infection

b) Allergens

c) Genetics

Allergens

200

What can you easily break but never touch?

Promise

200

What does "Hit the sack" mean?

a) Attack someone

b) Do some work

c) Go to sleep

Go to sleep

200

Which of this gas is released during the process of respiration?

a) Hydrogen              d) Oxygen

b) Carbon Dioxide

c) Nitrogen

Carbon Dioxide

200

Which animal has no brain, bones, or eyes?

a) Starfish

b) Jellyfish

c) Sponge

Jellyfish

300

What is the cleanest part of the human body?

a) Liver

b) Kidney

c) Eye

Eye

300

What room has no door or windows?

Mushroom

300

What does "Piece of cake" mean?

a) A dessert

b) Something broken

c) Very easy

Very easy

300

What is the main function of the red blood cells?

a) Stop bleeding              d) Carry Oxygen

b) Remove waste

c) Fight Infection

Carry Oxygen

300

What is the only continent without native ants?

a) Australia

b) Antarctica

c) North America

Antarctica

400

What molecule carries genetics information?

a) Enzyme

b) Protein

c) DNA

DNA

400

I have a neck but no head, and I wear a cap. What am I?

A bottle

400

What doe "Spill the beans" mean?

a) Cook dinner

b) Make a mess

c) Reveal a secret

Reveal a secret

400

Which of the following is not a part of the respiratory system?

a) Larynx                        d) Trachea

b) Bronchus

c) Ulna

Ulna

400

What do you see without having eyes?

a) Fish

b) Snake

c) Salamanders

Salamanders

500

What is the main muscle used for breathing?

a) Triceps

b) Deltoid

c) Diaphragm

Diaphragm 

500

What has a ton of keys but can't open a single lock?

A Piano

500

What does "Under the weather  mean?

a) Bad weather conditions

b) Feeling unwell

c) Staying indoors

Feeling unwell

500

Which enzyme in saliva breaks down starches into sugars?

a) Pepsin

b) Amylase

c) Lipase

Amylase

500

Which animal sleeps with one eye open and the other close?

a) Elephant

b) Dolphin

c) Penguin

Penguin