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

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

There is something which you can be arrested for attempting but not for successfully completing.

Can you fill the blank with the correct number?

6 30 870 756030 _____

A landlord calls both of his sons and tells them that their horses will now decide who will transfer the inheritance. He tells them to race along the land till the end and the one whose horse will be slower will win and be the heir to all the property.

Both of them keep wandering for days but to no result. Then they ask a wise man regarding it. The man advises them on the matter after which they jump on the horses and race as fast as they can till the end. Why did they do it?

What did the wise man say?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

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

What goes through cities and fields, but never moves?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?