In Russia, yellow flowers customarily symbolize infertility and the end of a romantic relationship, so, unless you wish to upset someone, it’s best to skip gifting sunflowers, yellow tulips and such.

10. Now, let’s move to some advice from Argentina. People in this country avoid mixing wine with watermelon at all costs. According to an old wives’ tale, combining the two will result in certain death or at least an upset stomach.

11. Similarly to poor black cats in much of the European world, owls are considered to be a bad omen in Kenya. It is believed that seeing or hearing an owl is a sure sign of death or at least a vicious curse, so maybe the black cat isn’t as unfortunate as its Kenyan counterpart, after all.

12. Korean pregnant women avoid eating foods that aren’t perfectly-shaped, as an ancient tradition makes them think that consuming misshapen foods will make their babies ugly.
