Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Rumel, A detective who was mere days from cracking an international smuggling ring has suddenly gone missing. While inspecting his last-known location, you find a note:

710 57735 34 5508 51 7718

Currently, there are 3 suspects: Bill, John, and Todd. Can you break the detective's code and find the criminal's name?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

What is more useful when it is broken?

What kind of band never plays music?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

What has one eye, but can’t see?

Decode below three cipher riddles:

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

What number should come in place of the question mark below?