The second cup of Mario Kart
Shell Cup
How do you unlock Waluigi from Mario Kart 7?
You can't because he got replaced by a worm
The 5th race of Mario Kart 7
Luigi Raceway
This battle is made of urchins in Mario Kart 8 Deluxe
Urchin Underpass
This month comes after October and is celebrated Thanksgiving on the 4th Thursday
November
The ninth cup of Mario Kart 8/Deluxe
Bell Cup
Those 3 characters come in 9 different colors
Yoshi, Shy Guy, and Birdo
The 18th race of Mario Kart Wii, also the 29th race of Mario Kart 7 and on the Booster Course Pack on Mario Kart 8 Deluxe
Koopa Cape
This battle on Mario Kart 8 Deluxe is also the 8th race of Mario Kart 7
Luigi's Mansion
Those months show when people are celebrating a birthday
All months
The third cup of Mario Kart
Banana Cup
Who is the big guy on Mario Kart Wii?
This track is a Halloween Styled Course on Mario Kart 8/Deluxe
Twisted Mansion
This battle on Mario Kart Wii is an outer-space themed
Skyscraper
St Patrick's Day is celebrated in this month
March
The 12th and last cup on Mario Kart 8/Deluxe
Egg Cup
Who is the Legend of Zelda character on Mario Kart 8/Deluxe?
Link
This track is covered in snow, the 3rd race of the Flower Cup (also called the 15th race) on Mario Kart Wii and on the Booster Course Pass on Mario Kart 8 Deluxe
DK Summit
This battle has the same music as Sweet Sweet Canyon on Mario Kart 8 Deluxe
Sweet Sweet Kingdom
Christmas is celebrated in this month
December
The fifth cup of Mario Kart
Star Cup
Who is the antagonist on Mario Kart?
Bowser
This track is an outer-space themed with colors and always the last race of the Special Cup (also called the 24th race)
Rainbow Road
This battle has the same music as Dragon Driftway on Mario Kart 8 Deluxe
Dragon Palace
Mario and Luigi were born on this month, and the specific day
March 17