What is the next number in the series?

15 29 56 108 208 ?

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

I can write cow in 13 letters.

Can You?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Why do Chinese men eat more rice than Japanese men do ?