What does below rebus means ?

Can you place three balls such that the equation shown in the picture holds true?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Can you place six X (crosses) in below board without making three in a row in any way ?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

I am an odd number. Take away a letter and I become even. What number am I?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

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?

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?