How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

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?

Find the next number in the series.
1 10 24 43 67 ?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

When can we add 2 to 11 and get 1 as the correct answer?

What is at the end of a rainbow?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

What does this Rebus Picture mean?