Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Find the next number in the sequence

1, 2, 6, 21, 88, __?

What is the word or phrase below?
R | E | A | D

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

Solve the following series:
AZ, GT, MN, __, YB

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Which of the below owl is odd one out?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

What is the word or phrase?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?