There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Find the number of squares in the below-given picture.

What is the next number in this matchsticks series riddle?

What kind of storm is always in a rush?

Spot 5 differences in two Christmas tree below: