Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

who is silent in the parliament?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

What demands an answer, but asks no questions

What does the below image rebus riddle means ?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

Move four matchsticks to the below square to form three squares?

Which tank will fill first?