Which of the below owl is odd one out?

O_er_t_o_

Complete the missing letters of the given word.

What does it mean?

People put me on the table and cut me but do not eat me. What am I?

How can you make number one disappear by adding something to it?

You walk into a creepy house by yourself. There is no electricity, plumbing, or ventilation. Inside you notice 3 doors with numbers on them. Once you open the doors you will die a particular way. Door No.1 You’ll be eaten by a lion who is hungry. Door No.2 You’ll be stabbed to death. Door No.3 There is an electric chair waiting for you. Which door do you pick?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

Which tank will fill first?