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

How do you go from 98 to 720 using just one letter?

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

Give it food and it will live; give it water and it will die.

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Can you move 2 matchsticks to form four equal sized squares.

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?