How can you take 2 from 5 and leave 4?

What Adam and Eve do not have but the rest of the people have?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

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?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

These types of puzzles are known as charades. What you have to do is to find two words that are referred to in the first stanza and the second stanza and put them together to form the third word in the third stanza.

Just for example, if my first refers to 'off' and my second refers to 'ice', then my whole will be the 'office'.

My first is present - future's past -
A time in which your lot is cast.

My second is my first of space
Defining people's present place.

My whole describes a lack of site -
A place without length, breadth, or height.

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'