What is next number in the pattern below:

131 517 192 123 ?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

What does this below rebus puzzle mean?

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?

Can you Find and name the hidden bird in the picture below ?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

Can you make a six-letter word using the letters N, A and B ?