13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Jim has three close friends at his school: Michael, John and Alice. Two of them play football, two play basketball and two play hockey. The friend who does not play hockey does not play basketball as well. The friend who does not play football does not play hockey.

Can you identify which sport/s is played by which person?

I am a type of food that is often found in the fridge and can be white in colour. What I am?
Hint 1: I am a dairy product.
Hint 2: You can spread me on the bread.

What is always in front of you but can’t be seen?

Solve the rebus riddle in the picture below.

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

Which English verb becomes past tense just by rearranging the letters?

Imagine you are in a room with no windows or doors. How will you get out?