1,150 accepted98% rate15.9 hours
1,150 accepted98% rate15.9 hours
Sound can travel through a perfect vacuum. Answer true or false.
In what year did Angela Merkel leave office as German Chancellor? Answer with the four-digit year only.
Spiders are insects. Answer true or false.
Claudia Sheinbaum is the first woman to serve as President of Mexico. Answer true or false.
Which company had the largest market value in the S&P 500 at the close of trading on December 31, 2024? Answer with the company name only.
Earth's inner core is liquid. Answer true or false.