If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

A man dies of old age on his 25 birthday. How is this possible?

Can you identify if it's a murder or a suicide ?

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

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

What is harder to catch the faster you run?

What does it mean?