Replace the question mark with the number below given a simple math problem.

Five teams were competing in cricket where they faced each other exactly once. After the tournament, the following is the point table.

DareDevils 6
SuperKings 5
Royals 4
Sunrisers 2
Riders ?

How many points did Riders end up with?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

Which Travels Faster? Solve below famous picture riddle:

Find the next number in the following series:
6, 14, 26, 98, __?

John, a 5-year-old boy, was really fond of the chocolates. He asked his Mother to give him some money to buy his favourite chocolates. His Mother gave him $45. He went to the shopkeeper and asked, "How much is one chocolate for?". The shopkeeper said $3 for one chocolate. Also, if you give me the wrappers of three chocolates, I will give you one for the exchange.
In total, how much chocolate could John eat?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

I know a nine-letter word having only one vowel.
Do you ?

O_er_t_o_

Complete the missing letters of the given word.