What goes up but never comes down?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

What does does this rebus picture means ?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

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

Identify the 10 differences between the two given pictures.

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

A sundial has the fewest moving parts of any timepiece. Which has the most?

A bank customer had $100 in his account. He then made 6 withdrawals. He kept a record of these withdrawals, and the balance remaining in the account, as follows:

Withdrawals Balance left
$50 $50
$25 $25
$10 $15
$8 $7
$5 $2
$2 $0
----- -----
$100 $99

Why are the Totals not tallying?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?