I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

If 21x = 79x, what is the value of x?

The answer I give is yes, but what I mean is no. What was the question?

What has many teeth, but cannot bite?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

On 26-01-2022, Juli was murdered at her house in a city in India in the afternoon. There were three suspects in the murder and the following are the statements that were given by them:

John: I visited my village that day.
Jacob: I was out to deposit my house tax in the municipality office at that time.
Jonny: I was at a friend's place having lunch at that time.

Can you find out who is the murderer?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Can you count the number of squares in the given picture?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

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