Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

How many times can you subtract the number two from the number fifty?

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

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?

Replace the question mark with the number below given a simple math problem.

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

Can you name an animal whose killing cannot be performed without spilling your own blood?

Can you find a number that lies one third of the distance between 1/3 and 2/3?