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

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

What is the next shape from answers A, B, C, and D figure?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

The cream is heavier than Milk. True or False?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

Eight of us go fourth, not back, to protect our king from an attack. What are we?

I cannot talk, but I always reply when spoken to. What am I?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?