What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

Can you decipher the below rebus?

PBLUESAISNUERSES

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

What occurs twice in a week, once in a year but never in a day?

They are three errirs in this question. Can you find them?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What is the next shape from answers A, B, C, and D figure?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?