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

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

What Deficiency does the below rebus represent?

VIT_MIN

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

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

What am I?

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