Logic

A man and a woman go to a restaurant. The woman orders 5 drinks with ice and finishes them quickly. The man has one drink slowly. Later, the man dies of poisoning.

How did the woman survive if all drinks had poison?

A man walks into a club. The bouncer says “12” — the man replies “6” and is let in.

Next, bouncer says “6” — man says “3”, allowed in.

You walk up. Bouncer says “8”.

What do you say?

You have 12 identical-looking balls. One is either heavier or lighter. You can only use a balance scale 3 times.

Can you find the odd ball?

What if schools banned exams and judged students only by project submissions and creativity?