Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

It is always ahead of me yet I can never see it. What is it?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

I have eight fingers and two thumbs but I do not live. What Am I?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Why do you find that most of the buildings are deprived of the 13th floor?

Move three sticks of the spiral below to form a square.