You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?
I have no life, but I can die. What am I?
I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?
How many letters are in the alphabet?
It comprises roots which nobody sees, Much taller than those trees, Up and up it goes, Still it never grows?
Count The number of F's in the paragraph below: "FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"
I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?
How can you write nineteen in a manner that if we take out one, it becomes twenty?
Why 1729 is a magic number? Answer Logically.
Can you find the missing piece of the Porsche?
I don't get anymore wetter, no matter how much rain falls on me.
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.