What has many keys but can’t open a single lock?

How can a man go eight days without sleep?

A spaceship was lost. The detective was given a piece of paper. This was the location of the spaceship! This is what the slip had scribbled on it:
Juice, Umbrella, Potato, Ice, Tomato, Elephant, Rice.

Where is the spaceship?

Which Travels Faster? Solve below famous picture riddle:

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

What is the next number in this matchsticks series riddle?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

Can you decipher the two rows to find the hidden word?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.