What other things like look similar to the somewhat visually impared? See detail.

Golden Retriever, Labrador

Titanium dioxide,lithium carbonate.talc,wollastonite look like powdered sugar to name a few.

Words that are spelled incorrectly.

Shades of White.

Behinds.

Some currencies.

Female African lion, mountain lion.

Oh oh! I can actually answer this because I was “legally blind” for most of my life, until I had Lasix in 1998.
People. People (of the same color) look the same. As a kid up through Jr. High, at the local pool I had to quickly memorize patterns and colors of my friend’s swimming suits.

Can’t get an accurate bead on a pool shot (the clicking balls kind.)

Salt vs Sugar. Lol I had my vengeance against my Brother who would practice his Martial arts on me, when Mom went to work! So I replaced the sweet sugar in the crystal dish with grainy salt!! He thought he was putting sugar on his Cornflakes