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

Can you decipher the below rebus?

PBLUESAISNUERSES

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?