Same here, I think it's caused by the font it's using (BitGeneva12 [1], which obviously is a geneva [2] clone but I can't find where it (the font) is from. Maybe the author created it themselves?).

[1]

    src: url(//www.hypertalking.com/wp-content/themes/hypertalking/fonts/bitgeneva12-webfont.eot);
    src: url(//www.hypertalking.com/wp-content/themes/hypertalking/fonts/bitgeneva12-webfont.eot?iefix) format('eot'),url(//www.hypertalking.com/wp-content/themes/hypertalking/fonts/bitgeneva12-webfont.woff) format('woff'),url(//www.hypertalking.com/wp-content/themes/hypertalking/fonts/bitgeneva12-webfont.ttf) format('truetype'),url(//www.hypertalking.com/wp-content/themes/hypertalking/fonts/bitgeneva12-webfont.svg#webfontx0MbJbLm) format('svg');

[2] https://en.wikipedia.org/wiki/Geneva_(typeface)