What has 13 hearts but no other organs?

How many triangles can you find in this given picture?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

What is next number in the pattern below:

131 517 192 123 ?

Why Aeroplane windows are round?

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

Can you write down eight eights so that they add up to one thousand?