Can you fill the blank with the correct number?

6 30 870 756030 _____

Solve the equation in the image by looking at the pattern closely.

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

How many times do a clock's hands overlap in a day ?

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?

Count the Triangle in the figure given below:

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

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