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

Can you fill the blank with the correct number?

6 30 870 756030 _____

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

I’m tall when I’m young, and I’m short when I’m old. What am I?

How do you go from 98 to 720 using just one letter?

From a pack of 52 cards, I placed 4 cards on the table.

I will give you 4 clues about the cards:

Clue 1: Card on left cannot be greater than the card on the right.
Clue 2: Difference between the 1st card and 3rd card is 8.
Clue 3: There is no card of an ace.
Clue 4: There are no face cards (queen, king, jacks).
Clue 5: Difference between the 2nd card and 4th card is 7.

Identify four cards?

How many words can a pen with half refill write?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

I’m tall when I’m young, and I’m short when I’m old. What am I?