A word I know has six letters it contains, remove one letter and 12 remain. What is it?

What is always in front of you but can’t be seen?

Imagine you are in a room with no windows or doors. How will you get out?

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?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

What does this rebus mean?

O
N
C
E
TIME

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

John was piloting a plane behind a car but was never able to overtake it. Why?

No matter how little or how much you use me, you change me every month. What am I?