What happened when the wheel was invented?

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

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

When did John make this statement?

What does this rebus mean?

O
N
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TIME

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Can you find the 09 errors in the picture below?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

Can you name some countries which do not have the alphabet 'A' in them?

Find the missing letter in the last circle logically in the given below picture.