What has 13 hearts but no other organs?

what does the below math rebus puzzle mean?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Can you identify the hidden rebus in the image below?

I look at you, you look at me I raise my right, you raise your left. What am I?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

I shave every day, but my beard stays the same. What am I?

You need to remove two matchsticks to make the below equation true. Can you do it ?

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?