How could a baby fall out of a twenty-story building onto the ground and live?

Can you count the number of blocks in the picture below?

What can you see in the middle of March and April that you can never see in any other month?

A couple went on a climbing trip. But only the husband returned from the vacation and said that his wife slipped off while climbing and died. On investigating, the local sheriff arrested him saying, 'Your travel agent called. You murdered your wife.'

The man did not inform anyone about the trip. Then how was the agent so sure that it was a murder?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?