Math
riddles
Fun Facts
Animals
biology
100

what is 15x2

30

100

you stop at red and you go at green what am i

im a traffic light

100

are apples in the rose family

yes, apples are in the rose family

100

Do dolphins sleep with one eye open

yes, dolphins sleep with one eye open

100

what is the strongest muscle in the body

the jaw is the strongest muscle in the body

200

what is 101 x105

10605

200

is sand called sand because its between the sea and the land

No, it's not because it's between the sea and the land.

200

When was the “Guinness Book of World Records” released

it was released in 1955

200

how many hearts does an octopus have

3, an octopus has three hearts

200

which one grows faster, your fingernails or your toenails

your fingernails grow faster then your toenails

300
what is 163

4096

300

is water wet

Water is wet, in the sense of being a liquid which flows easily, because its viscosity is low, which is because its molecules are rather loosely joined together.

300

What is the the longest-running animated television show 

the simpsons

300

fleas can jump ___ times its own body length

350

300

how many times does the human heart beat a day

100,000

400

what is (122)152

369

400

I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?

an echo

400

who was the tallest US president

the tallest US president was Abraham Lincoln at 6 foot 4 inches tall

400

how many noses does a slug have

a slug has 4 noses

400

what is the center of a cell called

a nucleus

500

what is (2x2+5x-7)+(4x2-7x+8)

the answer is 6x2-2x+1

500

What is seen in the middle of March and April that can’t be seen at the beginning or end of either month?

the letter R

500

what year was it when the Mississippi river froze

it was 1899 when the Mississippi river froze

500

what is the only bird that can fly backward

the only bird that can fly backward is none other then the hummingbird

500

how many atoms is an adult human made of

7 octillion

M
e
n
u