A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

If you say my name, I will no longer exist. What am I?

Find the 8 in the below-given Image.

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

How many times do a clock's hands overlap in a day ?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Replace the question mark in the picture below.

Vin Diesel is pulling a theft and has planned to run away with all the cash kept in the safe. But the only way to open the safe is the 13 character password. He has a set of five clues given to him by a trustworthy source.

Exactly two of the below statements are false.
The password is contained within this sentence.
The password is not in this hint.
The password is within only one of these statements.
At least one of the above statements is a lie.

Different lights make me strange by changing me into different sizes. What am I?