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

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

Can you name some countries which do not have the alphabet 'A' in them?

The richest man in the city Mr Rechard is kidnapped. James Bond is appointed to the case. At the crime scene, a note is found written by Mr Richard. The note read:

"First of January, Fourth of October, Fifth of March, Third of June."

James Bond knew that somehow, the killer's name was hidden in the note. The following were the suspects:

Jack Richard, the son and the heir of property.
John Jacobson, the employee of Richard.
June Richard, the wife of Richard.

James Bond took only a few moments to deduce the killer's name. Can you tell who was the killer?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

A man dies of old age on his 25 birthday. How is this possible?

What has 88 keys?

The centre of the third figure is empty. What digit should fit inside?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?