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.

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Why do people go to bed?

There is a circular car race track of 10km. There are two cars, Car A and Car B. And they are at the exact opposite end to each other. At Time T(0), Both cars move toward each other at a constant speed of 100 m/seconds. As we know both cars are at the same speed they will always be the exact opposite to each other.
Note, at the center, there is a bug which starts flying towards Car A at time T(0). When the bug reaches car B, it turns back and starts moving towards the car A. The speed of bug is 1m/second. After 5 hours all three stop moving.
What is the total distance covered by the bug?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Can you count the number of blocks in the picture below?

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

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

What always comes into a house through the keyhole?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?