Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Can you make four (4) nines (9) equal 100?

Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

How can one talk without saying a single word?

Can you Find and name the hidden bird in the picture below ?

What am I?

Bopanna was working on a murder case when he received a message about the location of the murder weapon.
The message was encrypted as below.

"deb mitciv eht edisni neddih si nopaew redrum ehT"

Tell me the location of the murder weapon.

In the given picture, in how many ways can you read the word "Tiger"?

What does this rebus puzzle means ?