Which historic site, dating back to the 8th century, Is known for its ancient Buddhist Vihara and is considered a UNESCO World Heritage Site In Bangladesh?
666 ÷ 6 ÷ 3 = ?
Which African country is known as the 'Rainbow Nation' due to its diverse population and history of apartheid?
Find the highest common factor of 36 and 84.
What handheld communication device, invented by martin Cooper in 1973, is considered the precursor to modern cell phones?
0.014 × 0.014 = ?