Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

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

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

One day, all the courtiers from Akbar's court were gathered in the assembly hall when one of them told the Emperor that all his valuables had been stolen by a thief the previous night.
This shocked the Emperor to his core as the place where that courter stayed was the most secured in the kingdom. The Emperor thought that it is not at all possible for an outsider to enter into the courtier's house and steal the valuables. Only another courtier could commit this crime. He quickly called Birbal to identify the thief.
Birbal thought for a while and successfully solved the mystery by identifying the thief in just one statement.
What did Birbal say?

What occurs twice in a week, once in a year but never in a day?

Buy me, smell me or deliver me, I do not change.

Who am I?

Identify The phrase in the picture.

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