What number do you get when you multiply all of the numbers on a telephone's number pad?

Why is 6 afraid of 7?

A man dies of old age on his 25 birthday. How is this possible?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

I can be cracked, made, told, and played. What am I?

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?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?