Didn't Cha Know (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Didn't Cha Know" in English language version.

refsWebsite

Global rank English rank

19^th place

18^th place

2worldradiohistory.com

316^th place

190^th place

4,972^nd place

2,886^th place

1dutchcharts.nl

400^th place

259^th place

1radioscope.co.nz

low place

low place

292^nd place

226^th place

billboard.com (Global: 19^th place; English: 18^th place)

"Erykah Badu Chart History (Bubbling Under Hot 100)". Billboard. Retrieved May 21, 2021.
"Erykah Badu Chart History (Adult R&B Songs)". Billboard. Retrieved October 29, 2022.
"Erykah Badu Chart History (Hot R&B/Hip-Hop Songs)". Billboard. Retrieved May 21, 2021.
"Hot R&B/Hip-Hop Songs – Year-End 2001". Billboard. Retrieved May 21, 2021.

bpi.co.uk (Global: 292^nd place; English: 226^th place)

"British single certifications – Erykah Badu – Didn't Cha Know". British Phonographic Industry. Retrieved August 15, 2025.

dutchcharts.nl (Global: 400^th place; English: 259^th place)

"Erykah Badu – Didn't Cha Know" (in Dutch). Single Top 100. Retrieved October 29, 2022.

jazztimes.com (Global: 4,972^nd place; English: 2,886^th place)

Tauss, Lucy (April 25, 2019). "Tarika Blue: Tarika Blue". JazzTimes. Retrieved October 29, 2022.

radioscope.co.nz (Global: low place; English: low place)

"New Zealand single certifications – Erykah Badu – Didn't Cha Know". Radioscope. Retrieved January 23, 2026. Type Didn't Cha Know in the "Search:" field and press Enter.

worldradiohistory.com (Global: 316^th place; English: 190^th place)

"ADDvance Notice" (PDF). Radio & Records. November 24, 2000. p. 50. Retrieved October 29, 2022 – via World Radio History.
"Urban AC: Going For Adds 12/5/00" (PDF). Radio & Records. December 1, 2000. p. 64. Retrieved October 29, 2022 – via World Radio History.