Is the following statement true?
"The world ocean is the largest Ecosystem on planet."
yes
The world ocean is covering 71% of the earth surface.


**Q**
Claim: "Jackson Pollock mainly painted realistic pictures of fish."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
no
He did a bunch of drips on canvas. He wasn't known for fish or any subject in particular.


Claim: "Nicolae Ceaușescu died by firing squad after a revolution."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
yes
Nicolae Ceaușescu was executed by firing squad on December 25, 1989 after a violent overthrow.


**Q**
Is the following a factual statement?
"3D printing was an English invention in the West."
Options:
- yes
- no
**A**
no
False, it is a Japanese invention and wouldn't of been possible without them.


Is the following sentence factually correct?
"Great Lakes home some of the most dangerous wildlife in the world."
Options:
- yes
- no
no
The sentence is false because there is evidence that other parts of the world possess far more dangerous wildlife, like parts of Africa and Australia.


Claim: "Parachuting should only be done by trained individuals."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
yes
Parachuting is an air sport that can be dangerous for inexperienced people.