An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

What is the longest word in the dictionary?

When can we add 2 to 11 and get 1 as the correct answer?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

The owner of a popular clothing store comes up with his own method of pricing items. A vest costs $8, socks cost $10, a tie costs $6, and a blouse costs $12. Using the owner’s method, how much would a pair of underwear cost?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.