Finger Riddle

 How many fingers am I holding up right now, counting the thumbs as fingers? - 10

So how many fingers are on ten hands? - Will often answer 100

(cognitive Miser)(heuristics)    

What's 77 + 33

 https://knowyourmeme.com/memes/7733-doesnt-equal-100

If you were born 10 years ago how old would you be today?

 If you were born 10 years ago how old would you be today?

10

Machine Priming Trick (Reverse Spelling Bee)

 George Tait Reverse Spelling Bee

MacMason

MacDonald

Machinery or Machines

Articles, Books, etc

What brain-bending magic tricks can teach us about the mind

Refraction Tricks

Refraction in Water Drinks

Example

Example

Example

Objects Disappear In Oil

Example

What place are you in? Joke

If you are running in a race and pass the person in second place, what position are you in?

Second place. If you guessed first place, the person in first place is still there. But I’m sure you’re catching up.