Try to Solve These 10 Tasks to Find Out How Developed Your Logical Thinking Is

Source: Bright Side

American academic Raymond M. Smullyan was famous not only for his math research but also for the multitude of books he wrote full of paradoxes and riddles.

Bright Side chose several amusing tasks that not everyone will be able to solve. There’s a step-by-step explanation at the end of the article.

A portrait

A strange verdict

Family connections

The elevator


The Catholic

The snail

And now for some slightly more difficult riddles.

How much are the birds?


A bear’s fur

Based on materials from Raymond Merrill Smullyan