I travel all around the world but always stay in the corner. What am I?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

John was piloting a plane behind a car but was never able to overtake it. Why?

Find the missing number in the image below.

On a magical land of Mexico , all the animal in the land are rational.

There are 10 tigers and one goat.
Tiger can eat goat but since it's a magical land , the tiger who eats the goat , turns into goat and then can be eaten by the remaining tiger(s).

If we leave them for some time then how many goat and tiger will be there , when we come back ?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Where do you go to learn how to make ice cream?

What does this rebus means ?

PROG WORKRESS

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?