What has many keys but can’t open a single lock?

Can you fill the blank with the correct number?

6 30 870 756030 _____

Give it food and it will live; give it water and it will die.

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?

Can you solve the photo plexer logic ?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

You see me once in June, twice in November, and not at all in May. What am I?

What runs around the whole yard without moving?

If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?