Is the following statement true?
"Leonardo da Vinci flew the world's first helicopter."
no
Leonardo da Vinci designed what appeared to be a helicopter, but did not fly it.
**Q**
Is the following statement true?
"There was once a free open source version of the Solaris."
**A**
yes
Solaris (operating system) had a open source program that could be bought in bulk but was discontinued.
Is the following a factual statement?
"The University of Pennsylvania competes in NCAA Ivy League Conference Football."
Options:
- yes
- no
yes
The University of Pennsylvania plays football in the Ivy League Conference for the NCAA.
**Q**
Is the following a factual statement?
"The Byzantine architecture style features prominently in Tokyo, Osaka, and other Japanese cities."
Options:
- yes
- no
**A**
no
The Japanese would have had little to no direct connection to the Roman empire, so it would not have influenced their architectural style.
"The Electron grew exponentially to overtake a laboratory in Russia."
Is the above claim true?
Options:
- yes
- no
no
Electrons have never been engorged in such a manner.
Is the following sentence factually correct?
"Curry dishes typically contain Tamarind to give an orange color."
Options:
- yes
- no
yes
Tamarind is typically used in curry and secretes an orange-red color when cut into or cooked.