Which Travels Faster? Solve below famous picture riddle:

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

When is the top of a mountain similar to a savings account?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

What has many teeth, but cannot bite?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

What kind of tree can you carry in your hand?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

Buy me, smell me or deliver me, I do not change.

Who am I?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?