Playing With Fire

Riddle: A lady was reading a book and then she caught on fire. How?

Answer: She was sitting by a window and the sun came through the window and reflected off a mirror, causing her to catch fire(her clothes).

Source: https://www.riddles.com/9303

A lady was reading a book and then she caught on fire. How? — Playing with Fire by Abby Tan v1.

Riddle: A lady was reading a book and then she caught on fire. How? Answer: She was sitting by a window and the sun came through the window and reflected off a mirror, causing her to catch fire(her clothes). — by Abby Tan v2.