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

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Bay of Bengal is in which state?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

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