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

How far can you walk into the woods?

The current time can be represented by below textual rebus.

0
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B.Sc
LLB

Can you tell us the current time?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

What four weights can be used to balance from 1 to 30 pounds?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

What do you see in the image below

You along with your friend are standing in front of two houses. Each of those houses inhabits a family with two children.

Your friend tells you the below two facts:
1) On your left is a family that has a boy who likes accounts but the other child loves science.
2) On the right is a family with a seven-year-old boy and a newborn baby.

You ask him, "Does either of the family have a girl?"

To this, he replies, "I am not quite sure. But can you guess that? If you are right, I will give you $500."

Which family do you think is likely to have a girl?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?