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?

Spot what is wrong here in below Picture?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

Which point will the car reach to go out?

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

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Can you spot the man between the coffee bean in the picture below ?

Kids with the most attentive eyes can spot a different watermelon in 4 seconds. Can you? Test your eyes now!

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?