Tooth brushing challenge: Nigeria sets new world record

Three hundred thousand pupils from across 600 public schools in Lagos, Thursday, made history as they set a new World Record in tooth brushing.
The  pupils  set the Guinness World Record by brushing their teeth simultaneously for one minute across 326 locations in the state.
.It will be recalled that the previous record of 177, 003 was set by India in 2007.
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