I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

I travel all around the world but always stay in the corner. What am I?

A guy in his thirties is found dead in a forest. The shocking thing about the body is that he is wearing his swimming trunks snorkel and a facemask.

For your information, the nearest lake is some 10 miles away and the sea is hundreds of miles away.

How did he die then?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Can you find out the total number of triangles in the given figure?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

What number should come in place of the question mark below?

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?