What number comes next in the series?

5 15 5 18 5 24 14 20 _

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

What 5-letter word typed in all capital letters can be read the same upside down?

Which Travels Faster? Solve below famous picture riddle:

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

Identify the hidden meaning behind this picture?

Solve the equation in the image by looking at the pattern closely.

What is wrong in the below Picture?