What is always in front of you but can’t be seen?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

When does a USA Potato change its nationality?

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

What do you get if you add 2 to 100 four times?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

Can you count the number of triangles in the given picture?

What is both possible and impossible at the same time?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?