I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?
Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?
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?
Find the next number in the series. 1 10 24 43 67 ?
You see a boat filled with people, yet there isn’t a single person on board. How is that possible?
Decode the below four famous ciphers: 8P of the SS 1M of the E 1S of the SS 60M in 1H
John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age. Can you find their ages?
what does this picture(rebus) riddle means ?
O_er_t_o_ Complete the missing letters of the given word.
A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train. How did it happen?
How can you make number one disappear by adding something to it?
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.
