Did British Empire and Egypt exist in the same era?

Yes, the two civilizations both existed around 1922 CE.

Which lasted longer, British Empire or Egypt?

British Empire lasted longer (414 years).

British Empire: Avrupa; Egypt: Afrika

British Empire (1583 CE – 1997 CE) and Egypt (1922 CE – present) lived in the same era.

The empire with the most extensive territory in history. It was referred to as "the empire on which the sun never sets."

Arab Republic of Egypt · Africa

Did British Empire and Egypt exist in the same era?: Yes, the two civilizations both existed around 1922 CE.
Which lasted longer, British Empire or Egypt?: British Empire lasted longer (414 years).
Which regions did British Empire and Egypt rule?: British Empire: Avrupa; Egypt: Afrika