Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

We have arranged an array of numbers below. What you have to do is use any kind of mathematical symbol you know excluding any symbol that contains a number like cube root. You can use any amount of symbols but you have to come up with a valid equation for all of them.

0 0 0 = 6
1 1 1 = 6
2 + 2 + 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

What's the only room from which no one can enter or leave

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

What is wrong in the below Picture?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

What do you think with the below Picture ?