Can you count the number of triangles in the picture below?

Can you solve the below tricky visual equation?

Which letter of the alphabet has the most water?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

On a charity event in Russia, Murray beat Djokovic by winning six games and losing three games.
Note: There is a total of 5 service breaks(one who serve lost the game).
Who served first, Djokovic or Murray?

Rearrange the letters in "new door" to make one word.

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

Dwayne Johnson was running away with the loot from a heist in his car along with Vin Diesel. One tire was punctured and he dropped down to replace it. While changing the wheel, he dropped the four nuts that were holding the wheel and they fell into a drain. Vin Diesel gave him an idea using which they were able to drive till the rendezvous point.

What was the idea ?

Can you name four days which start with the letter 'T'?

What is the next number in this series?

4,12,84,3612....