If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

Optical Illusion: People with hawk eyes can spot a different car in 5 seconds. Can you? Test your vision now!

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

What four weights can be used to balance from 1 to 30 pounds?