From Amazon to the USB icon, we rounded up 28 objects, brands, and photos that have hidden symbols, surprising origins, or lesser-known meanings. Check them out below.

Top 10s uncovers 10 common symbols with secret hidden meanings, shedding light on the deeper messages and histories behind everyday symbols. White House dismisses scores of National Security ...

In poetry the meaning of a symbol can be drawn from outside the poem itself, depending on one's understanding of the sign or his/her cultural, religious or scientific background.