What has a ring but no finger?

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?

who is silent in the parliament?

They are three errirs in this question. Can you find them?

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

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

How is a fly different from a mosquito?

Count the Triangle in the figure given below:

What number when divided in half becomes zero?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?