A year that ends in zero (events that happened in the year you provide)
Horse, hog or dog
biology
adverbs that make your day (all end in ly)
music of today
400

The Beatles call it quits,
the Apollo 13 crew makes it safely back to Earth

what is 1970

400

The Canadian pacer
&
the Arabian

what is horse 

400

In the winter, some animals enter this dormant state in which body temperature lowers & breathing & heart rate slow down

what is hibernation

400

You're going about your day in this carefree manner, sung 4 times in "Row, Row, Row Your Boat"

what is merrily 

400

In 2017 she sang, "I want your midnights" but in 2022, she decided to give "Midnights" to us as her 10th studio album

who is Taylor swift 

600

Babe Ruth goes to the Yankees,
the 19th Amendment is ratified giving women the right to vote

what is 1920

600

The Irish draught
&
the Lipizzaner

what is horse 

600

Animals like frogs that can live on land or water are known as these, from the Greek for "both" & "life"

what is an amphibian 

600

Wimpy of Popeye fame used this adverb to describe the manner in which he'd "pay you Tuesday for a hamburger today"

what is gladly

600

This Kate Bush song that covers both yesterday & today is subtitled "(A Deal With God)"; hey, stranger things have happened

what is "Running Up That Hill"

800

Nat King Cole hits No. 1 with "Mona Lisa",
NATO turns one year old

what is 1950

800

The mulefoot
&
the Hampshire

what is hog 

800

In 1996 one of these named Dolly was the first mammal to be cloned from an adult cell

what is a sheep 

800

You never want to be thought of behaving suspiciously, so change the first letter to get this forward-looking adverb

what is auspiciously

800

"As It Was", during his "Love On Tour", this singer stopped mid-show to give his mic to a fan for a surprise proposal (the woman said yes)

who is harry styles 

1200

Jeff Probst welcomes the first tribes on "Survivor",
Metallica sues Napster

what is 2000

1200

The Shiba Inu
&
the saluki

what is dog 
1200

As part of metamorphosis, some caterpillars create this"C" structure similar to a cocoon & live in it until their next phase

what is a chrysalis

1200

A body part starts this word meaning "cordially"; in a more exuberant sense, it's the way we welcomed you to the stage

what is heartily

1200

"Yaka-yaka yaka-yaka yaka-yaka yaka-yaka"!
Beyoncé repeatedly sang, "You won't" do this title, & now I'm tellin' everybody

what is "break my soul"

2000

The U.S. hockey team wins Olympic gold,

Lin-Manuel Miranda is born

what is 1980 

2000

The large black
&
the large white

what is a hog 

2000

The 2 strands of this stuff that codes genetic information are said to resemble a twisted ladder

what is DNA 

2000

"A" is for this adverb, from the Latin for "carefully prepared"; we hope you've responded that way

what is accurately

2000

At the 2022 VMAs he performed "Titi Me Pregunto" at Yankee Stadium & became the 1st male Latin star to win Artist of the Year

who is bad bunny