Numberblocks Animation - I'm Number Twenty-One

Twenty-One sings a bit about herself; how she's 3 lots of 7 and 1+2+3+4+5+6.

[monchild-_-]

Ten: aah my gloves are gone this is a job for step squad

[ItsMinh]

Twenty-One is now a "number explorer" when she was figured out in August 5, 2019 which means you published this at exactly 4 months before 21 was figured out.

[cjve_animation]

It's just an art piece, i can't stop watching that

[tkay]

I noticed that 10’s gloves disappeared

[CarlosHernandez]

Bro, you predicted the last episode of number blocks.

[thenumberblock]

That's my fanmade self before I was figured out!

[PowerfulPepsi]

I can't stop watching this I just love it!

[guigao]

This is The Best music of numberblocks ever!

[thecoolone]

0:12 THIS IS TWENTY-ONE'S FINAL FORM

[paradiskacharelawilolongom]

Numberblock 21 songs give me back the memories I was 4 years old on a cloudy day watching the busy beavers

[Jusmakecartoons.]

I learn so much from your video I’m smart thank to you

[Nansensu_CFMOT]

I haven't watched this since 1 year ago and I remembered it so I came back to it

[JudelbugStudios]

I really love your animation, Arifmetix!