Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

What does the below image rebus riddle means ?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

The answer I give is yes, but what I mean is no. What was the question?

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

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Why 1729 is a magic number? Answer Logically.