How many times can you subtract the number two from the number fifty?

How many triangles are there on the puzzle below?

What word is pronounced the same if you take away four of its five letters?

What brings you down but never up?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?