No one wants to have it, but if one got it, he does not want to lose it. What is It?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

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

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

Can you find out which options fits best with the missing column?

Find the last number in the series below:

voN luJ yaM raM ---

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Using eight eights and addition only, can you make 1000?

What number when divided in half becomes zero?