Is it just me, or does the BB style render the most interesting characters as rectangles? (Chrome on OS X)

𝔸 𝔹 𝔺 𝔻 𝔼 𝔽 𝔾 𝔿 𝕀 𝕁 𝕂 𝕃 𝕄 𝕅 𝕆 𝕇 𝕈 𝕉 𝕊 𝕋 𝕌 𝕍 𝕎 𝕏 𝕐 𝕑