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

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

What does this mathematical rebus means ?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Eight Chelsea player makes the following statements :

1. Seven of us are lying here.
2. Six of us are lying here.
3. Five of us are lying here.
4. Five of us are lying here.
5. Four of us are lying here.
6. Three of us are lying here.
7. My name is Torres.
8. My name is Lampard.

The last two are Lampard and Torres or maybe Torres and Lampard.
So can you deduce which of the last two is Lampard or Torres?

Which Burger Is Different in below image?

What does this rebus means ?

PROG WORKRESS

John's five friends Rachel, Jacob, Phoebe, Joey and Chandler live on the same road.

Rachel lives in the house: A, Jacob lives in the house: B, Phoebe lives in the house: C, Joey lives in the house:D, Chandler lives in the house: E

Mathematically
B*C*D = 1260
B + C + D = 2E
2A = E

The road numbers run from 2 to 222.

Can you tell me the house number of each of John's friends?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?