Why do people go to bed?

What do you get if you add 2 to 100 four times?

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

Different lights make me strange by changing me into different sizes. What am I?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

How is a fly different from a mosquito?