Periodic Table
General Riddles
Math Riddles
100

The person at the front of the race takes the...

(What atomic number?)

Lead, 82

100

Give it food and it will live;

Give it water and it will die.

What is it?

Fire

100

I am an odd number. Take away one letter and I become even. What number am I?

Seven

200

What do you do with a dead chemist's body?

You Barium!

200

What are ten things you can always count on?

Your fingers

200

If Mary has seven daughters and each has a brother, how many kids does Mary have?

Eight; One boy and seven girls

300

Not an exciting person is...

Boron

300

Anyone can hold me, even without their hands, yet no one can do it for long. 

What am I?

Your breath

300

If eggs are $0.12 a dozen, how many eggs can you get for a dollar?

100

400

A place for washing the dishes is...

The Zinc!

400

Many have heard it, but nobody has ever seen it. It will not speak back until spoken to. What is it?

An Echo

400

If it took 6 people 9 hours to build a barn, how long would it take 12 people to build the same barn?

It wouldn't take any time; that barn is already built

500

What do you do to flowers?

You Platinum!

500

Two girls were born to the same mother, at the same time, on the same day, in the same month and the same year and yet somehow they're not twins. How?

Because they're triplets

500

One is to three, as three is to five, as five is to four, and four is to four. What is the pattern?

The letters in each number 

M
e
n
u