Oh, fer cute!
0-3 months
"Baby" songs
Baby Animals
Kid Lit
100
This company has used an adorable baby as the face of its company since 1928, and now conducts an annual baby photo contest.
What is Gerber?
100
This expression is usually seen first between 2 and 3 months, although involuntary versions can happen earlier.
What is a smile?
100
This wildly catchy kids' song and dance by Pinkfong is the most watched YouTube video of all time.
What is Baby Shark?
100
This term is used for baby kangaroos and koalas.
What is a joey?
100
This children's television series first ran for more than 20 seasons. A recent reboot featuring librarian Mychal Threets now airs on YouTube.
What is Reading Rainbow?
200
This adorable baby was the breakout star of The Mandalorian, although we didn't learn his name until season 2.
Who is Baby Yoda/Grogu/Din Grogu?
200
This condition, which causes a yellow tint to skin or eyes, is caused by a high bilirubin levels.
What is jaundice?
200
This song was Britney Spears' first big hit.
What is ...Baby One More Time?
200
This leggy African animal can walk within an hour of its birth.
What is a giraffe?
200
The setting for this classic bedtime story contains, among other things, a telephone, a red balloon, and a quiet old lady who was whispering "Hush."
What is Goodnight, Moon?
300
Baby Toby is kidnapped by the Goblin King in this 1986 fantasy movie starring Davie Bowie and a young Jennifer Connelly.
What is Labyrinth?
300
Newborns see in black, white, and shades of gray, but are able to distinguish this color within 2-4 weeks of birth.
What is red?
300
Always Be My Baby was the 11th number one hit for this influential diva.
Who is Mariah Carey?
300
Zebra foals are striped like their parents, but in these two colors, not in black and white.
What is brown and white?
300
This annual award presented by the ALA's Association for Library Service to Children recognizes the most distinguished American picture book for children.
What is the Caldecott Medal?
400
Baby laughter is known to trigger the release of this chemical, also called the "love hormone," in our brains.
What is oxytocin? 
400
This quick test is used to assess newborn health at 1 minute and 5 minutes after birth.
What is the Apgar test/Apgar score?
400
This 1964 hit by the Supremes pleads, "Don't throw our love away."
What is Baby Love?
400
This Antarctic chick is incubated by the male balancing the egg on his feet to keep it off the snow.
What is the Emperor Penguin?
400
This book published by acclaimed children's author Mo Willems in 2003 features a bird with serious drive.
What is Don't Let the Pigeon Drive the Bus?
500
This portrait photographer has sold more than 18 million books and 13 million calendars featuring her elaborately staged baby photos since the 1990s.
Who is Anne Geddes?
500
Red or pink birthmarks on a baby's forehead, neck, or eyelids known as nevus simplex are more commonly known as this.
What is a stork bite/angel kisses?
500
This song famously sampled the baseline from Queen and David Bowie's Under Pressure without permission, inadvertently creating a landmark music copyright precedent.
What is Ice, Ice, Baby?
500
This odd-looking mammal's babies are called "puggles."
What is the platypus?
500
This author and illustrator has written such classics as But Not the Hippopotamus, Barnyard Dance!, and Moo, Baa, La La La!
Who is Sandra Boynton?