You just don’t know what you’re gonna get in this life, and never is that truer than when people have children.

Which is part of what makes life, and having kids, so exciting.

Take a look at these 15 photos and witness the wonder of humanity and genetics – you won’t regret it.

1. “My twin brother is an Irishman, but I am not.”

Photo Credit: Instagram, nyledimarco

2. “I am half Asian and half European, but I have red hair. How do you like the mixture?”

Photo Credit: Reddit, Victoria080411

3. “Many people think that my eyes are with lenses or that it’s Photoshop…”

“…and then I show them my childhood photo with Mom.”

Photo Credit: Instagram, cydbee

4. “I am not an albino, and I am not a Melanesian. I am a light-eyed, light-haired, and dark-skinned person. I do exist.”

Photo Credit: Reddit, Mightyjojohn

5. “I have a unique sister: she has red hair and heterochromia. A masterpiece of genetic art!”

Photo Credit: Reddit, sturgio_garcia

6. “People always ask me what’s wrong with my eye. And I answer: sectoral heterochromia.”

Photo Credit: Reddit, M_for_Minion

7. “This is distichiasis, when eyelashes grow in 2 rows.”

Photo Credit: Reddit, soph0wnthis

8. !!!!!!!

Photo Credit: Reddit, hamburger_protocol

9. “We are the largest albino family in the world, and we are proud of it.”

Photo Credit: Reddit, ArkadiusBear

10. “My father is dark-skinned, and my mom is white-skinned. Shall I mention that no one believes this?”

Photo Credit: Reddit, Victoria080411

11. “Twins married twins. Such things happen.”

Photo Credit: Imgur, ateart

12. “All our family members have red hair! Except for my granny and aunt.”

Photo Credit: Imgur, Juicyturd

13. “My friends match each other perfectly.”

Photo Credit: Reddit, camicat42

14. “Sisters with opposite genes. One parent is Irish, one is Italian.”

Photo Credit: Reddit, yellowsubmarie

15. “No one believes that we are twin sisters because I am black and Lucy is white…”

Photo Credit: Instagram, mariaaylmer

This article first appeared on Did You Know Facts.