How many bananas can you eat if your stomach is empty?

What is wrong in the below Picture?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

What goes through cities and fields, but never moves?

Find the value of "?" in the ball picture Riddle below:

Replace the question mark with the correct number.

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?