This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

If your uncle’s sister is not your aunt, what relation is she to you?

Find the missing number in the image below.

A landlord calls both of his sons and tells them that their horses will now decide who will transfer the inheritance. He tells them to race along the land till the end and the one whose horse will be slower will win and be the heir to all the property.

Both of them keep wandering for days but to no result. Then they ask a wise man regarding it. The man advises them on the matter after which they jump on the horses and race as fast as they can till the end. Why did they do it?

What did the wise man say?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

The more you take me, the more you leave me behind.
Who Am I?

What does this Rebus Picture means ?