What does this rebus riddle means ?

In the four images below, can you find the odd one out?

I am the fastest animal but cannot climb the tree. What am I?

Jim has three close friends at his school: Michael, John and Alice. Two of them play football, two play basketball and two play hockey. The friend who does not play hockey does not play basketball as well. The friend who does not play football does not play hockey.

Can you identify which sport/s is played by which person?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

What can you deduce from the following BrainBat?

CRY
LMKI

What type of tree can I carry in my hand?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

On a magical land of Mexico , all the animal in the land are rational.

There are 10 tigers and one goat.
Tiger can eat goat but since it's a magical land , the tiger who eats the goat , turns into goat and then can be eaten by the remaining tiger(s).

If we leave them for some time then how many goat and tiger will be there , when we come back ?