Logical Contradictions
Is there no correct answer to this question?
There's no answer.
The answer is either "RED" or "BLUE". What's the answer?
Red.
If the next sentence is true, then the answer is "YES". If the previous sentence is true, then the answer is "NO". What's the answer?
Anything that isn't "YES" or "NO".
A ball bounces an infinite amount of times before hitting the ground, and begins descent from an altitude of 8km above sea level, and the ground being 1.4km above sea level, tilted at a 15° angle. How long will it be before the ball stop bouncing, assume each bounce takes the ball to half the altitude as the last one?
1.77432 microseconds. I didn't specify how much gravity applied.
Let's say a crocodile kidnaps a child, and tells their parents that the crocodile will give the kid back, if and only if the parents can correctly predict whether the crocodile will give the kid back. How do the parents beat the crocodile at its own game?
By predicting that the crocodile will not return their kid back; now no matter what it does, it's breaking its own rules.
How big is Mercury in km²? (Without Googling)
74.8Mkm².
Suppose there's a town where all men are required by law to be shaved. And there's a barber in this town who shaves those and only those who do not shave themselves. Now, who shaves the barber? If the barber doesn't, then the barber has to shave him, but the barder only shaves those who don't shave themselves.
The council will give you your treatment.
Instant Loss.
...only if you had a reaction to it.
What happens if a sword strong enough to break any shield meets a shield strong enough to withstand any blade, and they collide?
These two objects cannot exist simultaneously. Either the sword cuts through the shield, in which case the shield could not withstand some blade, or the sword doesn't, in which case it couldn't break some shield.
Pick an answer.
3