Can you count the number of quadrilaterals in the picture below?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Two men are in a desert. They both have packs on. One of the guys is dead. The guy alive has his pack open, and the guy who is dead has his pack closed. What is in the pack?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Why is the longest human nose just 11 inches?

Name a key which is hardest to turn.

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

A generous owner of a company decided to give a bonus of $45 to every man and $60 to every woman on his birthday. But only one-ninth of the men and one-twelfth of the women were present to take the bonus.

Can you calculate the amount of money the owner spent if there were 3552 employees?