What number comes next in the series?

5 15 5 18 5 24 14 20 _

In the picture given below, can you find out which digit will take place of the question mark?

What does Alexander the Great and Winnie the Pooh have in common?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What can jump higher than a building?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?