Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

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?

What has 88 keys?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

What is red and smells like blue paint?

What does this rebus means ?

What has one eye, but can’t see?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?