What does this rebus puzzle means ?

What is the next number in the series?

15 29 56 108 208 ?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

If your uncle’s sister is not your aunt, what relation is she to you?

The Puzzle: A girl, a boy, and a dog start walking down a road.

They start at the same time, from the same point, in the same direction.

The boy walks at 5 km/h, the girl at 6 km/h.

The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
How far does the dog travel in 1 hour?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

I’m tall when I’m young, and I’m short when I’m old. What am I?

Find the Goldfish below the given Image.

Can you replace the question mark with the correct number in the below table sequence?

The Federal bank of London is abducted by the robbers. The head of the robbers asked the cashier to empty their money vault to them and when suddenly cashier got a call from her father. To avoid any suspicion, the robber asked the cashier to pick the call and reply her father in the shortest manner possible.

The cashier told her father "Is there an emergency father, Call me when you are free and I will help you in your furnishing" and then the cashier hung up the phone.

After 10 minutes, police arrived at the crime scene.

How did the police know about the robbery?