Can you fill the blank with the correct number?

6 30 870 756030 _____

Can you find the dog hidden in a group of pandas?

There are two insects on a tile. Insect X is sitting on one side of the tile (point A) and Insect Y is sitting opposite on the other side of the tile (point B). Now both of them decide to change their position and thus X starts crawling to point B and Y starts crawling to point A. When they meet and pass each other in between, X takes 20 seconds to reach B and Y takes just 5 seconds to reach A.

Can you calculate the total time each of the insects took to change their positions?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

Count the number of lines in the image below ?

A blonde put eyeliner on her head. Why?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?