I look at you, you look at me, I raise my right, you raise your left. What am I?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

Spot 5 differences in two Christmas tree below:

You are trapped in a room with two doors. One leads to certain death and the other leads to freedom. You don't know which is which.
There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.
You can, however, ask one robot one question. The problem is one robot always tells the truth, the other always lies and you don't know which is which.
What is the question you ask?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

What is so fragile that saying its name breaks it?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?