Can you name four days which start with the letter 'T'?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

The more of this there is, the less you see. What is it?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Remove two matchsticks to make the below equation correct.

Why is Saturday stronger than Monday?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?