I am a ball that can be rolled but never bounced or thrown

I am a ball that can be rolled but never bounced or thrown. What am I?

Twelve pears hanging high

Twelve pears hanging high, twelve men passing by. Each took a pear and left eleven hanging there. How can this be?

You are in a jungle and you come across a lion and a jaguar. You have a gun but there is only one bullet left. Which one do you shoot?

2 men catch 2 fish in 2 minutes. At this rate, how many men could catch 500 fish in 500 minutes?

I’m made up of 12 completely different letters but you can type me with just 1, what am I?

You throw away the outside, eat the inside, and throw away the inside. What is it?

You are locked in a car and have a hammer. How do you get out?

What single line can you add to the following statement to make it true?

What can be white and yellow at the same time?