Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

I am sure no one can have two things for dinner. what are they?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

Why 1729 is a magic number? Answer Logically.

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

What two things can you never eat for breakfast?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?